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Chalcedony

Tuesday, 23 February 2010 16:02 mario mario The A-Z of Crystals - A-Z of Crystals
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Chalcedony

SiO2

 

Chalcedony is a form of agate which is very supportive. It has a trigonal structure and can come in a variety of colours each of which having slightly differing properties depending upon the minerals within the structure of each colour.

See Agate for more properties.

 

Chalcedony

Last Updated ( Monday, 28 June 2010 19:44 )